17947872

素因数分解:

$2^5\times 3^3\times {\mathrm{20773}}^1$

素因数の和:20792

約数の個数: 48

約数和(自身を含む): 52350480

約数和(自身を除く): 34402608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 20773, 41546, 62319, 83092, 124638, 166184, 186957, 249276, 332368, 373914, 498552, 560871, 664736, 747828, 997104, 1121742, 1495656, 1994208, 2243484, 2991312, 4486968, 5982624, 8973936, 17947872]

約数ペア:

[(1, 17947872), (2, 8973936), (3, 5982624), (4, 4486968), (6, 2991312), (8, 2243484), (9, 1994208), (12, 1495656), (16, 1121742), (18, 997104), (24, 747828), (27, 664736), (32, 560871), (36, 498552), (48, 373914), (54, 332368), (72, 249276), (96, 186957), (108, 166184), (144, 124638), (216, 83092), (288, 62319), (432, 41546), (864, 20773)]